ROS Technical Helpdesk

The contact details shown below should be used for technical queries relating to ROS.



Call charges may vary depending on your telephone provider’s service contract.


Telephone opening hours: 09.00 to 17.00 (Monday to Friday). 


The ROS Technical Helpdesk will provide the following extended opening hour services for the 2021 peak Income Tax Pay and File period:

Extended opening hours
DateOpening hours
Monday, 15 November 2021 09.00 - 20.00
Tuesday, 16 November 2021 09.00 - 20.00
Wednesday, 17 November 2021 09.00 - 24.00

For all other days the standard opening hours will be in place.


Postal address

ROS Technical Helpdesk

Michael Davitt House

Breaffy Road


Co. Mayo

F23 E431.